Since 1879, Edison invented incandescent
light bulbs so far, there have been major changes in patterns of human
life. As the nineteenth century, fluorescent lamps, halogen lamps and
other electric light sources one after another, in line with global
economic, trade and business activity, and home to improve the quality
of life, making lighting design, lighting science and a national
economic development and people's quality of life essential to
component. Lighting market followed the relative growth of the market
in accordance with its lighting applications can be divided into
general lighting, automotive lighting and professional lighting three
main areas.
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